Battery jump start



FIG. 1 is a perspective view, with environmental structure shown in broken lines;

FIG. 2 is a plan view of the top, with environmental structure shown in broken lines;

FIG. 3 is an elevational view of the right side, with environmental structure shown in broken lines;

FIG. 4 is an elevational view of the left side, with environment structure shown in broken lines;

FIG. 5 is a plan view of the bottom;

FIG. 6 is an elevational view of the front, with environmental structure shown in broken lines; and,

FIG. 7 is an elevational view of the rear, with environmental structure shown in broken lines.

The broken line showing of environmental structure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a battery jump start, as shown and described. 